ITEM NAME:Powerti Tennis String 4G Polyester Training Racket String 200M Reel Gym Spo P8H8 Powerti Tennis String 4G Polyester Training Racket String 200M Reel Gym Spo P8H8 Model: TS-4G Specifications: 200 meters / disk (16-19 times can be worn) Description: durable and excellent control of the wire. Newly added resin materials enhance strength and elasticity. Reduce the risk of injury and be suitable for all types of people, including those with minor wrist, shoulder and elbow injuries. Designed for durability and offensive players, it is suitable for upgraders. Material: Polyester colour:black size:1.30mm in diameter Package Contents: 1 * Tennis String